Early in 1943, the military planners in London, England, coped with the ebb and flow of the Second World War, but they did so secretly. Squirrelled away in his tiny office at the British War Office, an experienced Canadian-born artillery officer grappled with a logistics problem about an upcoming military operation. But the stress proved overwhelming for hm. He couldn’t sleep. He couldn’t focus. To switch his mind off before bed, he tried reading detective stories. Then, he tried something completely different.

“I set up a fly-tying table,” Charles Falkland Loewen wrote in his memoirs, “and before going to bed sat down to tie a fly or two. I found that this absorbed one’s complete attention … and really unbuttoned my mind from current problems.” (more…)